.layout-spinner {
    position: absolute;
    height: 100vh;
    width: 100vw;
}

.ant-spin-spinning {
    position: absolute;
    display: inline-block;
    opacity: 1;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    height: 0px;
}